# KSL Spray App vs Safety Evolution

The clearest difference is update cadence: Safety Evolution at every 6 weeks against KSL Spray App's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

KSL Spray App ships an update every 5 months, Safety Evolution every 6 weeks. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | KSL Spray App | Safety Evolution |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/safety-evolution/id1659842202/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 weeks** |
| Monetization | — | Free |
| Size | 21 MB | 35 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Brandon Tooke](https://appshunter.io/developer/1047530383) | [Safety Evolution Software Systems Incorporated](https://appshunter.io/developer/1674868175) |

## What reviewers say

### KSL Spray App

[App page](https://appshunter.io/ios/app/ksl-spray-app/id1454077841)

**In-app purchases:** none


### Safety Evolution

[App page](https://appshunter.io/ios/app/safety-evolution/id1659842202)

Streamline workplace health and safety management with digital documentation and real-time insights. This software helps companies increase efficiency, monitor activities, and maintain compliance with safety regulations.

**Highlights:** Digital documentation and record-keeping, Real-time activity monitoring, Workplace injury tracking, Inventory management, Microsoft Power BI analytics integration, Compliance with safety regulations

**In-app purchases:** none


## Frequently asked questions

### Is KSL Spray App free?

KSL Spray App is free to download, with no in-app purchases.

### Is Safety Evolution free?

Safety Evolution is free to download, with no in-app purchases.

### Do KSL Spray App or Safety Evolution have ads?

Neither KSL Spray App nor Safety Evolution shows ads.

### Which is updated more often, KSL Spray App or Safety Evolution?

KSL Spray App ships an update every 5 months, and Safety Evolution every 6 weeks. Most recently, KSL Spray App was updated on October 2, 2026 and Safety Evolution on October 7, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*